20136615520

Names of 20136615520

• Cardinal: 20136615520 can be written as Twenty billion, one hundred thirty-six million, six hundred fifteen thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.013661552 × 10¹⁰

Factors of 20136615520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 11536

Divisors of 20136615520

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 1861 3722 7444 9305 9661 13027 14888 18610 19322 26054 29776 37220 38644 48305 52108 59552 65135 67627 74440 77288 96610 104216 130270 135254 148880 154576 193220 208432 260540 270508 297760 309152 338135 386440 416864 521080 541016 676270 772880 1042160 1082032 1352540 1545760 2084320 2164064 2705080 5410160 10820320 17979121 35958242 71916484 89895605 125853847 143832968 179791210 251707694 287665936 359582420 503415388 575331872 629269235 719164840 1006830776 1258538470 1438329680 2013661552 2517076940 2876659360 4027323104 5034153880 10068307760 20136615520
• Sum of all divisors σ(n): 54403707456
• Sum of proper divisors (its aliquot sum) s(n): 34267091936
• 20136615520 is an abundant number, because the sum of its proper divisors (34267091936) is greater than itself. Its abundance is 14130476416

Bases of 20136615520

• Binary: 10010110000001111000101111001100000₂
• Hexadecimal: 0x4B03C5E60
• Base-36: 990TJZ4

Squares and roots of 20136615520

• 20136615520 squared (20136615520²) is 405483284600304870400
• 20136615520 cubed (20136615520³) is 8165061001783076050028228608000
• The square root of 20136615520 is 141903.5430142603
• The cube root of 20136615520 is 2720.5841233963

Scales and comparisons

• 20,136,615,520 seconds is equal to 640 years, 14 weeks, 4 days, 16 hours, 18 minutes, 40 seconds.
• To count from 1 to 20,136,615,520 would take you about one thousand, two hundred eighty years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 20136615520 cubic inches would be around 226.7 feet tall.

Recreational maths with 20136615520

• 20136615520 backwards is 02551663102
• The number of decimal digits it has is: 11
• The sum of 20136615520's digits is 31
• More coming soon!